CN212341696U - Simulation device for metallurgical thermoelectric industry - Google Patents
Simulation device for metallurgical thermoelectric industry Download PDFInfo
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- CN212341696U CN212341696U CN201922407060.6U CN201922407060U CN212341696U CN 212341696 U CN212341696 U CN 212341696U CN 201922407060 U CN201922407060 U CN 201922407060U CN 212341696 U CN212341696 U CN 212341696U
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Abstract
The utility model relates to a simulation field discloses a metallurgical thermoelectric industry's emulation device, covers all combustion furnaces in metallurgical, thermoelectric field. The utility model discloses a simulation device, which comprises a cabinet, a simulation server, a touch display screen, a PLC controller, an AO/AI expansion module and a wiring terminal, wherein the simulation server, the touch display screen, the PLC controller, the AO/AI expansion module and the wiring terminal are integrated in the cabinet; the simulation server is provided with simulation software, is connected with the touch display screen, displays the running states and real-time data of various combustion furnaces in the metallurgy and thermoelectric industries, and can simulate the running conditions under various production conditions and abnormal states; the simulation server is connected with the PLC through a network cable, data are transmitted through an OPC communication protocol, and access channels of a display instrument and an execution mechanism are provided for a client through an AO/AI expansion module and a wiring terminal, so that the client can conveniently connect with an actual control system, and the consistency with an actual field is extremely high.
Description
Technical Field
The utility model relates to a technical field of emulation, more specifically relates to a simulation device of metallurgical thermoelectric industry.
Background
At present, simulation technologies in the metallurgy and thermoelectric industries are numerous, and mainly simulate a certain principle or phenomenon, such as simulation of a temperature field, simulation of gas flow and the like; or simulating the production process, and making a problem solution in advance on the assumption of the occurrence of certain faults. Simulation software for the whole production process of the combustion furnace does not exist, and simulation systems for the production process of certain equipment, especially combustion furnaces such as a circulating fluidized bed, a chain furnace, biomass, a pulverized coal furnace, a blast furnace hot blast furnace, a heating furnace, a gas boiler and a sintering machine are not found.
However, the combustion furnace is a complex device integrating various disciplines of physics, chemistry and architecture, the production process relates to various principles of chemical reaction, hydromechanics, heat transfer, structural mechanics and the like, the working condition is unstable, the good control effect is difficult to achieve, and the combustion furnace is a subject which must be researched by related disciplines of colleges and universities; operators in the metallurgy and thermoelectric industries are difficult to achieve the level of energy-saving and efficient production, training is not professional enough, and theories and practices cannot be unified. On the other hand, a purely software simulation system is too abstract and not conducive to research.
In summary, in the metallurgical and thermoelectric industries, a simulation system device with a height consistent with that of a related combustion furnace production process is urgently needed, so that the operation level of enterprise operators is improved, and convenience is provided for scientific researchers in colleges and universities for relevant research.
Disclosure of Invention
In view of the above problems, the present invention is to provide a simulation device for the metallurgical thermoelectric industry, which can display the relevant data of the production process in real time through a display screen, and simulate the production state of a combustion furnace; and an AO/AI expansion module is also arranged to simulate the output condition of actual field equipment and keep high consistency with the production field. The user can connect the simulation device through the AO/AI expansion module to carry out control research.
The utility model provides a its technical problem adopt following technical scheme: a simulation device for the metallurgical thermoelectric industry is characterized in that: the simulation device comprises a cabinet, a simulation server (with built-in simulation software), a touch display screen, a PLC (programmable logic controller) and an AO/AI (analog-to-digital) extension module, a wiring terminal, and equipment integrated in the cabinet.
The simulation server is a carrier for running simulation software and is an operation core part of the whole cabinet.
The touch display screen is used for displaying the operation results of the simulation software, namely the numerical values of all display instruments and execution mechanisms in the production process, and can perform the functions of initializing parameters, starting operation, saving parameters, alarming processing and fault processing of the simulation system and switching a combustion interface, a parameter configuration interface, an alarming setting interface and a load state interface through touch operation on the display screen.
The PLC is connected with the simulation server through a network cable, and exchanges data with the simulation server through an OPC communication protocol: converting data information of the simulation software into a signal consistent with an actual field according to an instrument display value and an execution mechanism feedback value through an AO extension module; the set value of the execution mechanism is obtained through the AI expansion module and is transmitted to the simulation server through the network cable through the OPC communication protocol.
The lower end of the wiring terminal is connected with the AO expansion module and the AI expansion module, and the upper end of the wiring terminal is fixed on the back surface of the cabinet, so that a user can conveniently connect to the control system.
Compared with the prior art, the first aspect of the implementation mode of the utility model is that the simulation software of the combustion furnace in the metallurgy and thermoelectric industries is placed in the simulation server in the cabinet and runs; the simulation software is used for simulating a simulation actual field, can display a main interface, namely a production flow chart, calculates data such as temperature, pressure and the like in a production state in real time according to a set value of the execution mechanism, and visually displays data of a display instrument (comprising a flow instrument, a pressure instrument, a temperature instrument and a water level instrument) and feedback data of the execution mechanism in the production process; the simulation software can also show the load change condition, and various fault problems in the actual production process can be simulated by modifying the parameter setting of the combustion furnace; the simulation software is used for training enterprise operators and is also specially provided with an alarm setting interface and functions of parameter initialization, starting operation, parameter storage, alarm processing and fault processing.
In addition, the set value of the execution mechanism related to the simulation software can be input through a touch display screen, and can also be acquired by a client through an AI expansion module.
Second aspect, the utility model discloses reserved AO AI expansion module and binding post, for the customer provides the passageway that external hardware inserts analogue means, make things convenient for the customer to directly build control system to exchange control system's data and emulation software, solved the unable complete control system problem of building of pure software emulation, make the emulation no longer abstract, created the condition for the control system of customer development, research combustor.
The utility model has the advantages that the simulation software of the combustion furnace in the metallurgy and thermoelectric industries is developed, and a platform is provided for professional training of enterprise operators; the simulation software is matched with proper equipment to form a complete simulation device, and basic conditions which are highly consistent with actual sites are created for the control research of a complex working condition combustion furnace by a scientific research institute.
Drawings
Fig. 1 is a schematic structural diagram of an emulation apparatus provided in an embodiment of the present invention.
Fig. 2 is a wiring diagram of the simulation apparatus according to the embodiment of the present invention.
Fig. 3 is a schematic view of an operation flow of the simulation software according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the drawings and examples, and it should be understood that the described examples are only a part of the examples of the present invention, and not all of the examples. Based on the embodiments in the present invention, all other embodiments obtained without creative efforts by those skilled in the art belong to the protection scope of the present invention.
The embodiment of the utility model provides a simulation device as shown in figure 1, include: the simulation server, the touch display screen, the PLC controller, the AO/AI expansion module and the wiring terminal.
The simulation server is directly connected with the touch display screen through a video cable; the simulation server is connected with the PLC through a network cable; the AO/AI expansion module is directly inserted into an expansion slot of the PLC controller; the AO/AI expansion module is directly connected with the wiring terminal through a cable.
The touch display screen is used for displaying pictures of the simulation software, including a combustion process picture, a load change picture, a parameter setting picture, a switching picture, an operation picture and an alarm setting picture; displaying all relevant parameters in the production process, including instrument display data and feedback values of an actuating mechanism, such as flow, pressure, temperature and liquid level, and valve feedback and frequency feedback; meanwhile, set values of the actuator, such as valve setting and frequency setting, are input.
The simulation server runs simulation software, inputs the basic parameters of the combustion furnace and the set value of the execution mechanism through the display screen, or obtains the set value of the execution mechanism through the AI wiring terminal, calculates the relevant parameters in the production process in real time through the operation of the simulation software, and displays the parameters on the picture; the simulation software is modeled and compiled based on the process and mechanism of a combustion furnace in the metallurgy and thermoelectric industries, can simulate the running state under normal working conditions and abnormal working conditions, and is highly consistent with the field running; the simulation software can be freely selected according to the types of combustion furnaces, and is divided into a circulating fluidized bed, a chain furnace, biomass, a pulverized coal furnace, a blast furnace hot blast stove, a heating furnace, a gas boiler and a sintering machine.
The simulation software runs on the simulation server, the initial state of the combustion furnace parameter is 0, after the parameter is set, the operation is started, the set value of the execution mechanism is input, and each parameter in the production state is observed. Adjusting parameters, simulating various states required in production, saving the required states through 'parameter saving', or directly operating 'parameter recovery' after the simulation software is operated to recover to the required production state; for the condition with alarm requirement, setting alarm parameters, namely displaying the alarm condition in production on the combustion interface. After the operation is finished, the simulation software can be quitted by clicking the quit system.
The simulation server carries out data transmission with the PLC through an OPC communication protocol, data in the PLC is digital quantity, and digital signals can be converted into analog signals consistent with actual fields through an AO extension module in an extension slot of the PLC; the setting value of the actuating mechanism can also be converted into a digital signal by the AI expansion module, transmitted to the server by the PLC, identified by the simulation software and calculated.
The lower end of a wiring terminal of the cabinet is connected with the AO expansion module and the AI expansion module, and the upper end of the wiring terminal is fixed on the back of the cabinet, so that a user can conveniently connect to the control system; therefore, the utility model discloses it is high with actual scene uniformity.
In practical application, other communication protocols such as modbus can also be adopted.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited to the following, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (1)
1. A simulation device for the metallurgical thermoelectric industry, comprising:
the equipment comprises a cabinet (1), wherein a simulation server (2), a touch display screen (3), a PLC (programmable logic controller), an AO/AI (analog-to-digital) expansion module (4) and a wiring terminal (5) are integrated in the cabinet;
the simulation server (2) is a carrier for running simulation software and is an operation core component of the whole simulation system;
the touch display screen (3) is directly connected with the simulation server and is used for displaying the picture of the simulation system;
the PLC is directly connected with the simulation server through a network cable and mutually exchanges data through an OPC communication protocol, and the AO/AI expansion module is used for data conversion;
and the terminal (5) is used for connecting the field actual control system to the simulation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407060.6U CN212341696U (en) | 2019-12-27 | 2019-12-27 | Simulation device for metallurgical thermoelectric industry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407060.6U CN212341696U (en) | 2019-12-27 | 2019-12-27 | Simulation device for metallurgical thermoelectric industry |
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| Publication Number | Publication Date |
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| CN212341696U true CN212341696U (en) | 2021-01-12 |
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| CN201922407060.6U Active CN212341696U (en) | 2019-12-27 | 2019-12-27 | Simulation device for metallurgical thermoelectric industry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123741A (en) * | 2019-12-27 | 2020-05-08 | 北京和隆优化科技股份有限公司 | Simulation device for metallurgical thermoelectric industry |
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2019
- 2019-12-27 CN CN201922407060.6U patent/CN212341696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123741A (en) * | 2019-12-27 | 2020-05-08 | 北京和隆优化科技股份有限公司 | Simulation device for metallurgical thermoelectric industry |
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